You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Michael Armbrust (JIRA)" <ji...@apache.org> on 2015/09/10 19:34:46 UTC

[jira] [Resolved] (SPARK-7142) Minor enhancement to BooleanSimplification Optimizer rule

     [ https://issues.apache.org/jira/browse/SPARK-7142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Armbrust resolved SPARK-7142.
-------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.6.0

Issue resolved by pull request 5700
[https://github.com/apache/spark/pull/5700]

> Minor enhancement to BooleanSimplification Optimizer rule
> ---------------------------------------------------------
>
>                 Key: SPARK-7142
>                 URL: https://issues.apache.org/jira/browse/SPARK-7142
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Yash Datta
>            Priority: Minor
>             Fix For: 1.6.0
>
>
> Add simplification using these rules :
> A and (not(A) or B) => A and B
> not(A and B) => not(A) or not(B)
> not(A or B) => not(A) and not(B)



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org